#include<stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>


#define ONE (1<<0) // 0000 0001
#define TWO (1<<1)  // 0000 0010
#define THREE (1<<2)  // 0000 0100
#define FOUR (1<<3)  // 0000 1000


//void print1(char n)
//{//
    //if(n&ONE)
    //{
       // printf("one");
    //}
    //i/f(n&TWO)
    //{
        //printf("two");
    //}
    //if(n&THREE)
    //{
        //printf("three");
    //}
    //if(n&FOUR)
    //{
        //printf("four");
    //}
    //printf("\n");
//}
//int main()
//{
    //print1(ONE);
    //print1(ONE|TWO);
    //return 0;
//}